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# Developer Tools Reference
Comprehensive reference for all developer tools in the project.
---
## Windows Cross-Compilation
```bash
# Fetch dependencies
./scripts/fetch_win_deps.sh
# Build Windows binary
./scripts/build_win.sh
# Run with Wine
./scripts/run_win.sh
```
---
## spectool (Audio Analysis)
```bash
# Build
cmake -S . -B build -DDEMO_BUILD_TOOLS=ON
cmake --build build -j4
# Analyze WAV → .spec
./build/spectool analyze input.wav output.spec
# Play .spec file
./build/spectool play input.spec
```
---
## specview (Visualization)
```bash
# View spectrogram
./build/specview input.spec
```
Displays spectrogram visualization.
---
## specplay (Diagnostic)
```bash
# Analyze .spec file
./build/specplay input.spec
# Or analyze .wav file
./build/specplay input.wav
```
Output: Peak, RMS, clipping detection.
---
## Code Coverage (macOS)
```bash
# Install lcov
brew install lcov
# Generate coverage report
./scripts/gen_coverage_report.sh [target_dir]
```
Creates HTML coverage report.
---
## Submodule Updates
```bash
cd third_party/wgpu-native
git fetch
git checkout trunk
git reset --hard origin/trunk
cd ../..
git add third_party/wgpu-native
git commit -m "chore: Update wgpu-native"
```
Updates wgpu-native to latest trunk.
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